Re: Shark failing to get entire stack

Jonathan Watt <[email protected]> Wed, 17 Nov 2010 19:42:07 +0000
Newsgroups gmane.comp.mozilla.performance
Message-ID <[email protected]>
On 14/11/2010 03:42, Boris Zbarsky wrote:
> one thing that I've found somewhat works
> is to blame the entire "Unknown Library" library to callers.  That will 
> make all the mjit-generated code time look like self time for JaegerShot 
> and similar for tjit-generated code (becomes self time for some method I 
> can't recall the name of right now), and more importatly makes other 
> things called from jit code look like they were called from JaegerShot 
> and the other method, respectively.  This might not help you much past 
> "30% of our time is spent in code we generated outselves", but more 
> often it turns out that the real time sinks are things the code we 
> generated calls.

Good tip, thanks.